Glyph of Disguise Stack and remove out of invis

[mohadese]

WoW Freakz spell link: https://www.wow-freakz.com/spells.php?spell=921&&name=pick-pocket
and https://www.wow-freakz.com/item_finder.php?item=45768&&name=glyph-of-disguise
Character name:Muhaddisa
Bug description: Hi, Glyph of Disguise work just when im invis, and when i pick pocket another one , i got second buff and my visual disapear, the 3rd and big problem is it should remove when we atack , not when we come out of invis. check picture below plz
Proof:
https://uupload.ir/files/1my_1.jpeg
https://uupload.ir/files/y0h1_2.jpeg
https://uupload.ir/files/u5tk_3.jpeg

Everyone's personality is visible in WoW, be careful what image you display of yourself
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